class_docstr: Base class for data converters for sequence/token classification data sets.
docstr: Gets a collection of `InputExample`s for the train set.
docstr_tok: ["Gets","a","collection","of","`","InputExample","`","s","for","the","train","set","."]
code: def get_train_examples(self):
      """Gets a collection of `InputExample`s for the train set."""
      raise NotImplementedError()
  
imports: from __future__ import absolute_import, division, print_function
  import csv
  import os
  import random
  import sys
  from abc import ABC
  from io import open
  from typing import List, Tuple
label_desc: Use image node_id 1 for calling the DataProcessor obj's underlying member method code with example usage: obj.get_train_examples() without return types